Updated: May 19, 2026
Location and Projects
Address
615 SW 153rd St, Ste 1, Burien, WA, 98166
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Stefan Hansmire Builders Construction
Serving the greater Seattle area from its Burien, WA base, Stefan Hansmire Builders specializes in residential construction and renovation projects. The company is led by Stefan Hansmire, who brings over two decades of experience to new home building, major remodels, and custom additions. Project examples from the firm's portfolio include contemporary custom homes, extensive whole-house renovations, and energy-efficient upgrades for clients throughout Seattle’s neighborhoods. Stefan Hansmire Builders collaborates closely with architects, engineers, and homeowners to deliver projects that emphasize structural integrity and thoughtful design. The company works with a range of building materials and integrates sustainable construction methods when requested by clients. Projects often involve complex site conditions, custom finishes, and integration of high-performance building systems tailored to owner specifications.
Stefan Hansmire Builders Services
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Stefan Hansmire Builders Contact Information
Phone Number: (206) 799-5302
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Address: 615 SW 153rd St, Ste 1, Burien, WA 98166
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Building Permits by Stefan Hansmire Builders
This is a sample of this contractor's permits. Click here to access their complete permit history.
Demolition of select interior partitions existing plumbing fixtures casework ceilings doors electrical fixtures and interior finishes. new interior partitions & structural support members plumbing fixtures kitchen and bathroom casework doors cei
Valuation:
N/A
Permit #:
BLD25-1122
Status:
complete
Fee:
$5,874
Permit Type:
N/A
Building Type:
N/A
Interior remodel of existing basement to a bedroom
Valuation:
N/A
Permit #:
SFR22-1049
Status:
final
Fee:
$1,332
Permit Type:
Remodel or repair
Building Type:
N/A
Zach dadu remove existing detached garage and construct detached accessory dwelling unit (dadu) for existing single family residence per plan
Valuation:
$121,226
Permit #:
6729986-CN
Status:
issued
Fee:
$3,683
Permit Type:
Add/alt
Building Type:
Single family/duplex
Int remodel of (3) bathroom wetbar & (3) new windows
Valuation:
N/A
Permit #:
SFR19-2314
Status:
final
Fee:
$654
Permit Type:
Remodel or repair
Building Type:
N/A
Add/alt to existing single family residence. kitchen remodel and construct new deck and overhang off of back of home. also includes voluntary seismic retrofit. subject to field inspection (stfi)
Valuation:
$181,150
Permit #:
6723798-CN
Status:
complete
Fee:
$2,568
Permit Type:
Add/alt
Building Type:
Single family/duplex
Addition to and interior remodel of existing single family residence. includes clearing & grading for drain inspection only. does not include plumbing mechanical or electrical
Valuation:
N/A
Permit #:
21 116582 BR
Status:
final
Fee:
$2,136
Permit Type:
N/A
Building Type:
N/A
Construct deck and alterations to existing single family residence per site plan subject to field inspection (stfi)
Valuation:
$70,000
Permit #:
6395078-CN
Status:
complete
Fee:
$1,352
Permit Type:
Add/alt
Building Type:
Single family/duplex
Interior alteration of existing single family residence subject to field inspection (stfi)
Valuation:
$90,000
Permit #:
6402405-CN
Status:
complete
Fee:
$1,632
Permit Type:
Add/alt
Building Type:
Single family/duplex
Remove existing garage and construct backyard cottage accessory to single family residence per plans
Valuation:
$84,036
Permit #:
6419800-CN
Status:
complete
Fee:
$3,237
Permit Type:
Add/alt
Building Type:
Single family/duplex
Basement remodel to existing single family residence subject to field inspection stfi per plans
Valuation:
$30,000
Permit #:
6404329-CN
Status:
complete
Fee:
$722
Permit Type:
Add/alt
Building Type:
Single family/duplex
Construct additions and alterations to existing single family residence per plan
Valuation:
$35,000
Permit #:
6455223
Status:
Permit Issued
Fee:
$2,469
Permit Type:
Single family du...
Building Type:
N/A
Alterations to existing detached structure accessory to single family residence to create detached accessory dwelling unit (dadu) per plan
Valuation:
$98,232
Permit #:
6551755-CN
Status:
complete
Fee:
$2,496
Permit Type:
Add/alt
Building Type:
Single family/duplex
Construct interior non structural alterations deck addition and replace existing non-conforming front porch to single family residence per site pland and subject to field inspection (stfi)
Valuation:
$19,306
Permit #:
6131602
Status:
Permit Closed
Fee:
$385
Permit Type:
Single family du...
Building Type:
N/A
[ufer ground. ]
Valuation:
N/A
Permit #:
6593373-EL
Status:
complete
Fee:
$71
Permit Type:
N/A
Building Type:
Single family/duplex
[ufer ground. ]
Valuation:
N/A
Permit #:
6617132-EL
Status:
complete
Fee:
$71
Permit Type:
N/A
Building Type:
Single family/duplex
[ufer ground. ]
Valuation:
N/A
Permit #:
6617131-EL
Status:
complete
Fee:
$71
Permit Type:
N/A
Building Type:
Single family/duplex
Install down spout-connect combine
Valuation:
N/A
Permit #:
6373783-SS
Status:
complete
Fee:
$375
Permit Type:
N/A
Building Type:
Single family/duplex
Addition to side sewer service lav & toilet in proposed addition to detached accessory structure - see sewer card for correct alignment of existing side sewer
Valuation:
N/A
Permit #:
6011491-SS
Status:
complete
Fee:
$160
Permit Type:
Addition/alteration
Building Type:
Single family/duplex
Alterations to basement to furout wall and addition window wells to existing single family residence per plot plan subject to field inspection
Valuation:
$0
Permit #:
729740
Status:
Finaled Permit
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct addition to existing accessory structure establish parking in rear yard per plot plan subject to field inspection (stfi)
Valuation:
$0
Permit #:
733557
Status:
Finaled Permit
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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173
BZ Score
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Avg Project
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Projects
164
BZ Score
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Avg Project
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Projects
164
BZ Score
$32.4K
Avg Project
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Projects
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Stefan Hansmire Builders License info
Verified License
| License # | STEFAHB825NL |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Stefan Hansmire Builders at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | STEFAHB825NL |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Stefan Hansmire Builders at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PROPECN768DR |
| Status | Inactive |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- According to the The City of Tukwila, WA, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Stefan Hansmire Builders at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PROPECN768DR |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- According to the Washington State Department of Labor & Industries, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Stefan Hansmire Builders at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
Insured
| Insurer | Developers Surety & Indem Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | American Contractors Indem Co |
| Bond Value | $12,000 |
19
Permits
- Building permit records show that Stefan Hansmire Builders has worked on 19 permitted projects.
Stefan Hansmire Builders Employees
HG
Hansmire, Stefan Gerald
Owner
SH
Stefan Hansmire
Partner/Member